89138871

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{797}}^1$

素因数の和:880

約数の個数: 36

約数和(自身を含む): 140131992

約数和(自身を除く): 50993121

約数列:

[1, 3, 9, 17, 43, 51, 129, 153, 289, 387, 731, 797, 867, 2193, 2391, 2601, 6579, 7173, 12427, 13549, 34271, 37281, 40647, 102813, 111843, 121941, 230333, 308439, 582607, 690999, 1747821, 2072997, 5243463, 9904319, 29712957, 89138871]

約数ペア:

[(1, 89138871), (3, 29712957), (9, 9904319), (17, 5243463), (43, 2072997), (51, 1747821), (129, 690999), (153, 582607), (289, 308439), (387, 230333), (731, 121941), (797, 111843), (867, 102813), (2193, 40647), (2391, 37281), (2601, 34271), (6579, 13549), (7173, 12427)]